COPYRIGHT © 1999 CANON INC. CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-5CHAPTER 4 MAINTENANCE AND SERVICINGFigure 4-403Figure 4-404Figure 4-405C. Sensors1. Pre-Last Original Sensor1) Clean the window of the sensor on theoriginal tray with a blower brush.2. Original Trailing Edge Sensor1) Clean the window of the sensor on theoriginal tray with a blower brush.3. Original Sensor1) Remove the pickup assembly cover. (Fig-ure 3-308a)2) Clean the light-receiving area of the sensorstay and the light-emitting area at the rearof the guide plate with a blower brush.
